can: janz-ican3: add documentation for existing sysfs entries

This patch adds documentation for the existing sysfs entries for the janz PCI
module.

Signed-off-by: Andreas Gröger <andreas24groeger@gmail.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

diff --git a/Documentation/ABI/testing/sysfs-bus-pci-drivers-janz-cmodio b/Documentation/ABI/testing/sysfs-bus-pci-drivers-janz-cmodio
new file mode 100644 (file)
index 0000000..4d08f28
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-bus-pci-drivers-janz-cmodio
@@ -0,0 +1,8 @@
+What:          /sys/bus/pci/drivers/janz-cmodio/.../modulbus_number
+Date:          May 2010
+KernelVersion: 2.6.35
+Contact:       Ira W. Snyder <ira.snyder@gmail.com>
+Description:
+               Value representing the HEX switch S2 of the janz carrier board CMOD-IO or CAN-PCI2
+
+               Read-only: value of the configuration switch (0..15)

diff --git a/Documentation/ABI/testing/sysfs-class-net-janz-ican3 b/Documentation/ABI/testing/sysfs-class-net-janz-ican3
new file mode 100644 (file)
index 0000000..af25a58
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-net-janz-ican3
@@ -0,0 +1,10 @@
+What:          /sys/class/net/<iface>/termination
+Date:          May 2010
+KernelVersion: 2.6.35
+Contact:       Ira W. Snyder <ira.snyder@gmail.com>
+Description:
+               Value representing the can bus termination
+
+               Default: 1 (termination active)
+               Reading: get actual termination state
+               Writing: set actual termination state (0=no termination, 1=termination active)